NT AIR KA-123-CS Island Range Hood Stainless Steel Round Chimney. Made in Italy. NT AIR Model: KA-123-CS * STAINLESS STEEL * 16" adjustable(telescopic) Round Chimney, from 34" and up to 48" * ONE washable FILTERS * 6" vent-DUCT/ductless * two HALOGEN lights * three speeds * CONTROL push-button * Twin Lightweight MOTOR: 120V/60hz; 46dBA/52dBA; up to 940 CFM. * radio frequency interference protected * made in Italy For a ductless (recirculating), use a square charcoal filter "Type B" that attaches to the motor to help remove unwanted kitchen smells, this is an optional extra and the chimney section with the pre-cut vent must be used when outside ventilation is not possible. For Shipping Delivery we use Freight on wooden pallet. Safe and Reliable.